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ThudnBlunder
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 Another Factorial Sum   « on: Feb 15th, 2011, 6:48pm » Quote Modify

Evaluate n! + (n + 1)!/1! + (n + 2)!/2! + (n + 3)!/3! +........+ (n + m)!/m!

 « Last Edit: Feb 17th, 2011, 3:55pm by ThudnBlunder » IP Logged

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JohanC
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 Re: Another Factorial Sum   « Reply #1 on: Nov 25th, 2011, 8:57am » Quote Modify

(m+n+1)! / ((n+1)*m!)
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ThudnBlunder
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 Re: Another Factorial Sum   « Reply #2 on: Nov 25th, 2011, 11:31am » Quote Modify

Correct.
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